Bulls Sonic Evo AM-SL 1 Carbon Wiring diagram

MY22B03 - 32_1.0_23.08.2021
Translation of original operating instructions for
BULLS pedelecs with SHIMANO SC-EM800
on-board computer
Sonic Evo AM-SL 1 Carbon; Sonic Evo AM-SL 2 Carbon; Sonic Evo AM-SL S Carbon;
Sonic Evo EN-SL 1 Carbon; Sonic Evo EN-SL 2 Carbon; Sonic EN-SL Daytona
21-19-1003; 21-21-1004; 21-21-1063; 21-21-1069; 21-21-1070 22-18-1081
IMPORTANT
READ CAREFULLY BEFORE USE
KEEP SAFE TO CONSULT AT A LATER DATE

MY22B03 - 32_1.0_23.08.2021 1
Contents
Contents
1 About these operating instructions
1.1 Manufacturer 10
1.2 Laws, standards and directives 10
1.3 Language 10
1.4 For your information 10
1.4.1 Warnings 10
1.4.2 Markups 10
1.5 Type number and model 11
1.6 Frame number 11
1.7 Identifying the operating instructions 11
1.8 Aim of the operating instructions 12
2 Safety
2.1 Residual risks 13
2.1.1 Risk of fire and explosion 13
2.1.1.1 Rechargeable battery 13
2.1.1.2 Overheated charger 13
2.1.1.3 Hot components 13
2.1.2 Electric shock 14
2.1.2.1 Damage 14
2.1.2.2 Water penetration 14
2.1.2.3 Condensation 14
2.1.3 Risk of a crash 14
2.1.3.1 Incorrect quick release setting 14
2.1.3.2 Incorrect tightening torque 14
2.1.3.3 Incorrect component 14
2.1.4 Risk of amputation 14
2.1.5 Key breaking off 14
2.1.6 Malfunctions due to Bluetooth® 15
2.2 Toxic substances 16
2.2.1 Brake fluid 16
2.2.2 Suspension oil 16
2.2.3 Lubrication oil 16
2.2.4 Defective battery 16
2.3 Requirements for riders 16
2.4 Vulnerable groups 16
2.5 Personal protective equipment 16
2.6 Safety guards 16
2.7 Safety markings and safety instructions 17
2.8 What to do in an emergency 17
2.8.1 Dangerous situation in road traffic 17
2.8.2 Leaked brake fluid 17
2.8.3 Battery vapours emitted 18
2.8.4 Battery fire 18
2.8.5 Oil and lubricant leaks from the rear frame damper 18
2.8.6 Oil and lubricant leaks from the fork 18
2.8.7 Lubricant leaking from the eightpins suspension seat post 19
3 Description
3.1 Proper use 20
3.1.1 Improper use 21
3.1.2 Permitted total weight (PTW) 22
3.1.3 Environmental requirements 23
3.2 Nameplate 25
3.3 Components 26

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Contents
3.3.1 Overview 26
3.3.2 Chassis 27
3.3.2.1 Frame 27
3.3.2.2 Steering system 27
3.3.2.3 Steering headset 27
3.3.2.4 Stem 27
3.3.2.5 Handlebars 28
3.3.2.6 Fork 28
3.3.3 Suspension 29
3.3.3.1 Suspension fork 29
3.3.3.2 Rear frame damper 33
3.3.3.3 Suntour rear frame damper 36
3.3.3.4 RockShox rear frame damper 37
3.3.4 Wheel 38
3.3.4.1 Tyres 38
3.3.4.2 Rim 38
3.3.4.3 Valve 38
3.3.4.4 Spoke 39
3.3.4.5 Spoke nipples 39
3.3.4.6 Hub 39
3.3.5 Braking system 40
3.3.5.1 Mechanical brake 40
3.3.5.2 Hydraulic brake 40
3.3.5.3 Disc brake 41
3.3.6 Seat post 42
3.3.6.1 Patent seat post 42
3.3.6.2 Suspension seat post 42
3.3.6.3 ROCKSHOX Reverb AXS dropper post 43
3.3.7 Mechanical drive system 44
3.3.7.1 Chain drive layout 44
3.3.7.2 Belt drive layout 44
3.3.8 Electric drive system 45
3.3.8.1 Motor 45
3.3.8.2 Battery 45
3.3.8.3 Rechargeable battery 46
3.3.9 Riding light 46
3.3.10 Charger 46
3.3.10.1 On-board computer 47
3.3.10.2 Control panel 47
3.4 Description of controls and screens 48
3.4.1 Handlebars 48
3.4.2 On-board computer 49
3.4.2.1 Main screen 49
3.4.3 Warnings and errors 51
3.4.3.1 Warnings 51
3.4.3.2 Error messages 51
3.4.4 Gear shift 52
3.4.4.1 Control panel functions on right 52
3.4.5 Hand brake 54
3.4.6 Battery level indicator (battery) 55
3.5 Technical data 56
3.5.1 Pedelec 56
3.5.2 SHIMANO EP8 DU-EP800 motor 56
3.5.3 Rechargeable battery 56
3.5.3.1 BMZ, V10 56
3.5.4 Charger 56
3.5.4.1 SHIMANO, EC-E6002 56
3.5.5 SHIMANO SC-EM800 on-board computer 56
3.5.5.1 Specifications for wireless systems 56

MY22B03 - 32_1.0_23.08.2021 3
Contents
3.5.6 Emissions 57
3.5.7 Tightening torques 58
4 Transporting and storing
4.1 Weight and dimensions for transportation 60
4.2 Designated handles, lifting points 60
4.3 Transportation 61
4.3.1 Using the brake transport securing system 61
4.3.2 Transporting the pedelec 61
4.3.3 Shipping a pedelec 61
4.3.4 Transporting the battery 61
4.3.5 Shipping the battery 61
4.4 Storing 62
4.4.1 Break in operation 62
4.4.1.1 Preparing a break in operation 62
4.4.1.2 Carrying out a break in operation 62
5 Assembly
5.1 Unpacking 63
5.2 Required tools 63
5.3 Commissioning 64
5.3.1 Checking the battery 64
5.3.2 Preparing the wheel 65
5.3.3 Preparing the LIMOTEC seat post 66
5.3.4 Preparing the RockShox Reverb AXS seat post 67
5.3.4.1 Recharging the SRAM battery 67
5.3.4.2 Inserting the SRAM battery 67
5.3.4.3 Pairing the system 67
5.3.4.4 Ending pairing 67
5.3.5 Fitting the pedals 68
5.3.6 Checking the stem and handlebars 69
5.3.6.1 Checking the connections 69
5.3.6.2 Checking stem is firmly in position 69
5.3.6.3 Checking the headset backlash 69
5.4 Pedelec sale 69
6 Operation
6.1 Risks and hazards 70
6.2 Tips for a greater range 72
6.3 Error messages 73
6.3.1 Battery error message 73
6.3.2 On-board computer warnings 74
6.4 Error message screen 75
6.5 Instruction and customer service 76
6.6 Adjusting the pedelec 76
6.6.1 Preparing 76
6.6.2 Pedelec adjustment procedure 77
6.6.3 Determining the sitting position 78
6.6.4 Adjusting the saddle 79
6.6.4.1 Straightening the saddle 79
6.6.4.2 Adjusting the saddle height 79
6.6.4.3 Setting the saddle height with the remote control 80
6.6.4.4 Adjusting the saddle position 81
6.6.4.5 Adjusting the saddle tilt 81
6.6.4.6 Checking saddle stability 81
6.6.5 Handlebars 82
6.6.5.1 Handlebar width 82
6.6.5.2 Hand position 82

MY22B03 - 32_1.0_23.08.2021 4
Contents
6.6.5.3 Adjusting the handlebars 82
6.6.6 Stem 83
6.6.6.1 Adjusting the handlebar height with quick release 83
6.6.6.2 Setting the quill stem 84
6.6.6.3 Adjusting the Ahead stem 84
6.6.6.4 Adjusting the angle-adjustable stem 85
6.6.7 Ergonomic handles 86
6.6.7.1 Checking handlebar stability 86
6.6.8 Tyres 87
6.6.9 Brake 88
6.6.9.1 Brake handle position 88
6.6.9.2 Brake handle tilt angle 88
6.6.9.3 Determining the grip distance 89
6.6.9.4 Grip distance on a SHIMANO ST-EF41 brake lever 90
6.6.9.5 Retracting the brake linings 91
6.6.10 Gear shift 92
6.6.10.1 SHIMANO shifter 92
6.6.11 Suspension 93
6.6.12 Fork sag 93
6.6.12.1 Adjusting the ROCKSHOX fork coil spring with spacer for pre-tensioning 94
6.6.12.2 Adjusting the RockShox coil spring with an external preload adjuster 96
6.6.12.3 ROCKSHOX Paragon Silver coil spring 97
6.6.12.4 Adjusting the RockShox fork air suspension 99
6.6.13 Adjust the rear frame damper sag 101
6.6.13.1 Adjusting the RockShox rear frame damper 102
6.6.14 Fork rebound damping 104
6.6.14.1 Adjusting the RockShox suspension fork 105
6.6.15 Adjusting the rear frame damper rebound damper 106
6.6.15.1 Adjusting the RockShox rear frame damper 107
6.6.16 Compression adjuster on rear frame damper 108
6.6.16.1 Adjusting the RockShox compression adjuster 109
6.6.17 Lighting 110
6.6.17.1 Adjusting the lights 110
6.6.18 Adjust on-board computer 112
6.6.19 Opening the settings menu 113
6.6.20 Closing the settings menu 114
6.6.20.1 Sets the language 114
6.6.20.2 Setting units 114
6.6.20.3 Changing the displayed speed 114
6.6.20.4 Adjusting the clock 115
6.6.20.5 Changing the brightness 115
6.6.20.6 Changing the beep sound 115
6.6.20.7 Automatic light setting 116
6.6.20.8 Adjusting the start gear 116
6.6.20.9 Changing level of assistance 116
6.6.20.10 Adjusts the gear shift 117
6.6.20.11 RD protection reset 117
6.6.20.12 Deleting all saved values 118
6.6.21 Connecting an external device 118
6.6.21.1 Connecting device via the ANT 118
6.6.21.2 Connecting the device via Bluetooth® LE 118
6.7 Connect external devices 119
6.7.1 Connect via Bluetooth® LE 119
6.7.2 Connect via ANT 119
6.8 Using E-TUBE PROJECT 119
6.9 Accessories 120
6.9.1 Child seat 120
6.9.2 Trailer 121
6.9.2.1 Approval for trailer with Enviolo hub 121

MY22B03 - 32_1.0_23.08.2021 5
Contents
6.9.2.2 Approval for trailer with ROHLOFF hub 122
6.9.3 Mobile holder 122
6.9.4 Tubeless and airless tyres 122
6.9.5 Suspension fork coil spring 122
6.9.6 Pannier rack 122
6.9.7 Panniers and cargo boxes 122
6.10 Personal protective equipment and accessories for road safety 123
6.11 Before each ride 123
6.12 Straightening the quickly adjustable stem 124
6.13 Using the pannier rack 124
6.14 Raising the kickstand 125
6.15 Using the saddle 125
6.15.1 Using the leather saddle 125
6.16 Using the pedals 125
6.17 Using the multifunctional handlebars or bar ends 125
6.17.1 Using leather handles 125
6.18 Using the bell 125
6.19 Rechargeable battery 126
6.19.1 Removing the BT-E8036 battery 126
6.19.2 Inserting the BT-E8036 battery 127
6.19.3 Charging the battery 127
6.20 Using pedelec with the electric drive system 128
6.20.1 Switching on the electric drive system 128
6.20.2 Switching off the electric drive system 128
6.21 Using the on-board computer 129
6.21.1 Using the riding light 130
6.21.2 Selecting the level of assistance 130
6.21.3 Using the push assist system 131
6.21.3.1 Select WALK level of assistance 131
6.21.3.2 Switching on the push assist 131
6.21.3.3 Switching off the push assist 131
6.21.3.4 Exit WALK level of assistance 131
6.21.4 Switching the journey information 131
6.22 Brake 132
6.22.1 Using the brake lever 132
6.23 Suspension and damping 133
6.23.0.1 Adjusting the RockShox compression adjuster 134
6.24 Gear shift 135
6.24.1 Using the derailleur gears 135
6.25 Parking 136
6.25.1 Screwing in the All Up handlebars 136
7 Cleaning, servicing and maintenance
7.1 Before each ride 142
7.1.1 Checking the guards 142
7.1.2 Checking the frame 142
7.1.3 Checking the fork 142
7.1.4 Checking the rear frame damper 142
7.1.5 Checking the pannier rack 142
7.1.6 Checking the guards 142
7.1.7 Checking wheel concentricity 142
7.1.8 Checking the quick releases 142
7.1.9 Checking the suspension seat post 142
7.1.10 Checking the bell 143
7.1.11 Checking the handles 143
7.1.12 Checking the USB cover 143
7.1.13 Checking the lighting 143
7.1.14 Checking the brake 143

MY22B03 - 32_1.0_23.08.2021 6
Contents
7.2 After each ride 144
7.2.1 Cleaning the lights and reflectors 144
7.2.2 Cleaning the suspension fork 144
7.2.3 Caring for the suspension fork 144
7.2.4 Cleaning the pedals 144
7.2.5 Cleaning the brake 144
7.2.6 Cleaning the suspension seat post 144
7.2.7 Cleaning the rear frame damper 144
7.3 Basic cleaning 145
7.3.1 On-board computer and control panel 145
7.3.2 Rechargeable battery 145
7.3.3 Motor 145
7.3.4 Frame, fork, pannier rack, guards and kickstand 146
7.3.5 Stem 146
7.3.6 Handlebars 146
7.3.7 Handles 146
7.3.7.1 Leather handles 146
7.3.8 Seat post 146
7.3.9 Saddle 146
7.3.9.1 Leather saddle 147
7.3.10 Tyres 147
7.3.11 Spokes and spoke nipples 147
7.3.12 Hub 147
7.3.13 Switching elements 147
7.3.13.1 Shifter 147
7.3.14 Cassette, chain wheels and front derailleur 147
7.3.15 Brake 148
7.3.15.1 Brake lever 148
7.3.16 Brake disc 148
7.3.17 Belt 148
7.3.18 Chain 148
7.3.18.1 Chain with all-round chain guard 148
7.4 Servicing 149
7.4.1 Frame 149
7.4.2 Fork 149
7.4.3 Pannier rack 150
7.4.4 Mudguard 150
7.4.5 Servicing the kickstand 150
7.4.6 Stem 150
7.4.7 Handlebars 150
7.4.8 Handle 150
7.4.8.1 Rubber handles 150
7.4.8.2 Leather handle 151
7.4.9 Seat post 151
7.4.9.1 Suspension seat post 151
7.4.9.2 Carbon seat post 151
7.4.10 Leather saddle 151
7.4.11 Hub 151
7.4.12 Spoke nipples 151
7.4.13 Rim 151
7.4.14 Gear shift 152
7.4.14.1 Rear derailleur articulated shafts and jockey wheels 152
7.4.14.2 Shifter 152
7.4.15 Pedal 152
7.4.16 Caring for the chain 152
7.4.16.1 Caring for the chain and all-round chain guard 152
7.4.17 Caring for the brake 153
7.4.17.1 Caring for the brake 153
7.4.18 Lubricating the eightpins seat post tube 153

MY22B03 - 32_1.0_23.08.2021 7
Contents
7.5 Maintenance 154
7.5.1 Wheel 154
7.5.1.1 Checking the tyre pressure 154
7.5.1.2 Checking the tyres 156
7.5.1.3 Checking the rims 157
7.5.1.4 Checking the nipple holes 157
7.5.1.5 Checking the nipple well 157
7.5.1.6 Checking the rim hooks 157
7.5.1.7 Checking the spokes 157
7.5.2 Checking the brake system 158
7.5.2.1 Checking the hand brake 158
7.5.2.2 Checking the hydraulic system 158
7.5.2.3 Checking the Bowden cables 158
7.5.2.4 Checking the disc brake 159
7.5.2.5 Checking the back-pedal brake 160
7.5.2.6 Checking the rim brake 161
7.5.3 Checking the lighting 162
7.5.4 Checking the stem 163
7.5.5 Check the handlebars 163
7.5.6 Checking the saddle 163
7.5.7 Checking the seat post 163
7.5.8 Checking the chain 163
7.5.9 Checking the chain and belt tension 163
7.5.9.1 Checking the derailleur gears 164
7.5.9.2 Checking the hub gear 164
7.5.10 Checking the gear shift 164
7.5.10.1 Electric gear shift 164
7.5.10.2 Mechanical gear shift 164
7.5.10.3 Checking the derailleur gears 164
7.5.11 Adjusting gear shift 165
7.5.11.1 ROHLOFF hub 165
7.5.12 Bowden-cable-operated gear shift, single-cable 165
7.5.13 Bowden-cable-operated gear shift, dual-cable 165
7.5.14 Bowden-cable-operated twist grip, dual-cable 166
7.5.15 Checking kickstand stability 166
8 Maintenance
8.1 Initial inspection 167
8.2 Maintenance 167
8.3 Component-specific maintenance tasks 167
8.4 Carry out initial inspection 170
8.5 Maintenance instructions 171
8.5.1 Servicing the frame 178
8.5.1.1 Servicing the carbon frame 178
8.5.2 Checking the pannier rack 178
8.5.3 Servicing axle with quick release 178
8.5.4 Maintaining the stem 179
8.5.5 Servicing the gear hub 179
8.5.5.1 Adjusting the hub with cone bearing 179
8.5.6 Servicing the steering headset 180
8.5.7 Servicing the fork 180
8.5.7.1 Servicing the carbon suspension fork 181
8.5.7.2 Servicing the suspension fork 181
8.5.8 Servicing seat post 182
8.5.8.1 Servicing the carbon seat post 182
8.5.8.2 by.schulz suspension seat post 183
8.5.8.3 Suntour suspension seat post 183
8.5.8.4 Eightpins NGS2 seat post 184
8.5.8.5 Eightpins H01 seat post 190

MY22B03 - 32_1.0_23.08.2021 8
Contents
8.5.9 Rear frame damper 194
8.5.9.1 FOX component-specific maintenance 195
9 Troubleshooting, fault clearance and repair
9.1 Troubleshooting and fault clearance 196
9.1.1 The drive system or display do not start up 196
9.1.2 RD protection reset 196
9.1.3 Warning messages and LEDs 196
9.2 Assistance function 197
9.3 Rechargeable battery 198
9.4 Lighting 199
9.4.1 On-board computer error 199
9.5 Miscellaneous 200
9.5.1 RockShox suspension fork 201
9.5.1.1 Rebound too fast 201
9.5.1.2 Rebounding too slowly 202
9.5.1.3 Suspension too soft on inclines 203
9.5.1.4 Excessively hard damping on bumps 204
9.5.2 RockShox rear frame damper 205
9.5.2.1 Rebound too fast 205
9.5.2.2 Rebounding too slowly 206
9.5.2.3 Suspension too soft on inclines 207
9.5.2.4 Excessively hard damping on bumps 208
9.6 Repair 209
9.6.1 Original parts and lubricants 209
9.6.2 Replacing the lighting 209
9.6.3 Setting the front light 209
9.6.4 Checking tyre clearance 209
10 Recycling and disposal
10.1 Removal of waste guidelines 210
11 Documents
11.1 Assembly report 212
11.2 Maintenance log 214
11.2.1 Sonic AM-SL 1 Carbon 218
11.2.2 Sonic AM-SL 1 Carbon 220
11.2.3 Sonic AM-SL 2 Carbon 222
11.2.4 Sonic EN-SL 1 Carbon 224
11.2.5 Sonic EN-SL 2 Carbon 226
11.2.6 Sonic EN-SL Daytona 228
12 Glossary
12.1 Abbreviations 233
12.2 Simplified terms 233
13 Appendix
I. Translation of the original EC/EU Declaration of Conformity 234
1.1 Declaration of Conformity for incomplete machine 235
1.2 RED Declaration of Conformity 237
14 Keyword index

MY22B03 - 32_1.0_23.08.2021 9
About these operating instructions
Thank you for your trust!
BULLS pedelecs are premium quality vehicles.
You have made an excellent choice. Your
specialist dealer will provide you with guidance
and instruction and assemble your product. Your
specialist dealer will also be happy to assist you in
the future, whether you require maintenance,
conversion or repair.
You are receiving these operating instructions
with your new pedelec. Please take time to
become familiar with your new pedelec. Use the
tips and suggestions in the operating instructions.
They will help you to enjoy your pedelec for a long
time to come. We hope you have fun and wish you
well on all of your rides!
Download the operating instructions onto your
phone at the following link, so that you can use
them when you are out riding:
www.bulls.de/service/downloads.
Copyright
© ZEG Zweirad-Einkaufs-Genossenschaft eG
Distribution or reproduction of these operating
instructions and utilisation or communication of
their content is prohibited unless expressly
approved. Any infringement will render the
offender liable for compensation. All rights
reserved in the event that a patent, utility model or
industrial design is registered.
Subject to internal changes
The information contained in these operating
instructions are the approved technical
specifications at the time of printing. In addition to
the functions described here, software changes
may be introduced to rectify errors and extend
functions at any time.
Any significant changes are included in a new
published version of the operating instructions.
All changes to the operating instructions are
published on the following website:
www.bulls.de/service/downloads.
Editing
Text and images:
ZEG Zweirad-Einkaufs-Genossenschaft eG
Longericher Strasse 2
50739 Köln, Germany
Translation
RKT Übersetzungs- und Dokumentations-GmbH
Bahnhofstrasse 27
78713 Schramberg, Germany
In case of any questions or problems
regarding these operating instructions,
please contact:
[email protected]